LM5642XMTX/J7002464
- Mfr.Part #
- LM5642XMTX/J7002464
- Manufacturer
- National Semiconductor
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- HIGH VOLTAGE, DUAL SYNCHRONOUS B
- Stock
- 25,472
- In Stock :
- 25,472
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- Manufacturer :
- National Semiconductor
- Product Category :
- Programmable Timers and Oscillators
- Product Status :
- Obsolete
- Operating Temperature :
- -40°C ~ 125°C (TJ)
- Control Features :
- Current Limit, Enable, Soft Start, Sync
- Serial Interfaces :
- -
- Output Configuration :
- Positive
- Number of Outputs :
- 2
- Package :
- Bulk
- Topology :
- Buck
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- Series :
- -
- Synchronous Rectifier :
- yes
- Output Phases :
- 2
- Clock Sync :
- yes
- Function :
- Step-Down
- Mounting Type :
- Surface Mount
- Supplier Device Package :
- 28-TSSOP
- Voltage - Supply (Vcc/Vdd) :
- 4.5V ~ 36V
- Output Type :
- Transistor Driver
- Duty Cycle (Max) :
- 98.9%
- Frequency - Switching :
- 375kHz
- Datasheets
- LM5642XMTX/J7002464

Programmable Timers and Oscillators National Semiconductor LM5642XMTX/J7002464 Overview
The LM5642XMTX/J7002464 from National Semiconductor stands out in the market of high voltage, dual synchronous buck regulators. This component is specifically engineered for demanding applications requiring efficient power management and stable operation in high voltage environments. Its ability to provide synchronized power control makes it an indispensable part of advanced electronic circuits, especially where power efficiency and reliability are critical. The inclusion of Programmable Timers and Oscillators National Semiconductor LM5642XMTX/J7002464 in your designs ensures robust performance, enhancing system longevity and reliability.
LM5642XMTX/J7002464 Features
This high voltage, dual synchronous buck regulator is notable for its efficiency and flexibility. Features include integrated high-side and low-side MOSFETs, a programmable frequency up to 500 kHz, and a wide input voltage range. These capabilities allow for significant improvement in overall system power efficiency, reduced external component count, and smaller PCB footprint, making it ideal for space-constrained applications.
LM5642XMTX/J7002464 Applications
- Power Supplies: Utilized in both industrial and consumer-grade power supplies to enhance efficiency and regulate voltage under varying load conditions.
- Telecommunications Equipment: Ensures stable and efficient power management in telecommunications infrastructure, supporting reliable, long-term operation.
- Computing Systems: Plays a critical role in managing power within servers and high-performance computers, optimizing power distribution and efficiency.
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